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Google Search · · 2 min read · By Anthony McGrath

Google Search Update: Blocking Your Content

Google has refreshed its documentation on blocking pages from results. Here is what the latest Google search update covers and how to manage your site.

Quick answer

In this Google search update, Google refreshed its documentation explaining how site owners can block content from appearing in search results. The updated guide details the use of robots meta tags, the X-Robots-Tag, the data-nosnippet attribute, and dedicated generative AI controls for web pages.

Key takeaways

  • Google refreshed its official documentation on blocking pages from search.
  • The guide covers robots meta tags, X-Robots-Tag, data-nosnippet, and AI controls.
  • Site owners can prevent full indexing or restrict specific page snippets.

Google refreshed its official documentation on 21 October 2026 to clarify how site owners can prevent pages from appearing in its index. As reported by Search Engine Land, this latest Google search update brings together several existing tools into a single, clearer reference guide.

In my work with website development and search optimisation, I often see site owners struggle with indexing controls. Pages that should stay private, such as internal thank-you pages, staging URLs, or proprietary product documentation, accidentally slip into public results. Having these blocking methods gathered in one place helps you protect sensitive content without guessing which rule applies.

How do you block content from Google Search?

Google confirmed that the updated document outlines four specific mechanisms:

  • Robots meta tag: Placed directly in page HTML headers to stop specific URLs from being indexed entirely.
  • X-Robots-Tag: An HTTP header response that performs the same role for non-HTML files, such as PDFs or images.
  • data-nosnippet attribute: An HTML tag attribute that lets you stop Google from showing specific text snippets or previews in search listings, while still letting the broader page rank.
  • Search generative AI control: Rules that specify how your web content interacts with Google's generative search features.

Controlling where your content appears is a core part of digital marketing. Understanding how indexing rules connect to modern search visibility is vital, particularly as the balance between traditional search and AI search continues to evolve. For a broader look at how search methods differ, read my guide on SEO, GEO and AEO differences.

What it means for you

You do not need to overhaul your entire website, but this is a good moment to review your indexing hygiene.

  1. Audit your restricted pages: Check staging areas, client portals, and checkout confirmation pages to confirm they return an X-Robots-Tag or robots noindex tag.
  2. Review snippet permissions: If you publish proprietary data or pricing tables that you do not want scraped into instant answers, add the `data-nosnippet` attribute to those elements.

If you need an experienced hand reviewing your setup, explore my marketing and SEO services to keep your site properly configured.

Questions and answers

What tools can block pages from Google Search?

You can block content using robots meta tags in the HTML header, X-Robots-Tag HTTP headers for non-HTML files, data-nosnippet attributes for text fragments, or specific generative AI search controls.

What is the data-nosnippet attribute used for?

The data-nosnippet attribute tells Google not to display specific sections of text as snippets or previews in search listings, while still allowing the rest of the page to appear in results.